Mattress



FIG. 1 is a left side, top perspective view of a mattress embodying my design in accordance with one embodiment;

FIG. 2 is a rear elevational view depicting a head end of the mattress depicted in FIG. 1;

FIG. 3 is a front elevational view depicting a foot end of the mattress depicted in FIG. 1;

FIG. 4 is a right-side elevational view of the mattress depicted in FIG. 1;

FIG. 5 is a left-side elevational view of the mattress depicted in FIG. 1; and

FIG. 6 is a bottom plan view of the mattress depicted in FIG. 1;

FIG. 7 is a left side, top perspective view of a mattress embodying my design in accordance with another embodiment;

FIG. 8 is a rear elevational view depicting a head end of the mattress depicted in FIG. 7;

FIG. 9 is a front elevational view depicting a foot end of the mattress depicted in FIG. 7;

FIG. 10 is a right-side elevational view of the mattress depicted in FIG. 7;

FIG. 11 is a left-side elevational view of the mattress depicted in FIG. 7; and

FIG. 12 is a bottom plan view of the mattress depicted in FIG. 7;

FIG. 13 is a left side, top perspective view of a mattress embodying my design in accordance with still another embodiment;

FIG. 14 is a rear elevational view depicting a head end of the mattress depicted in FIG. 13;

FIG. 15 is a front elevational view depicting a foot end of the mattress depicted in FIG. 13;

FIG. 16 is a right-side elevational view of the mattress depicted in FIG. 13;

FIG. 17 is a left-side elevational view of the mattress depicted in FIG. 13; and,

FIG. 18 is a bottom plan view of the mattress depicted in FIG. 13.

The broken lines represent features of the mattress that form no part of the claim. 

CLAIM We claim the ornamental design for a mattress, as shown and described. 